Convert CONFIG_NAND_ATMEL to Kconfig
This converts the following to Kconfig:
CONFIG_NAND_ATMEL
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/configs/at91sam9n12ek_mmc_defconfig b/configs/at91sam9n12ek_mmc_defconfig
index 086a07f..19cca10 100644
--- a/configs/at91sam9n12ek_mmc_defconfig
+++ b/configs/at91sam9n12ek_mmc_defconfig
@@ -38,6 +38,8 @@
CONFIG_AT91_GPIO=y
CONFIG_DM_MMC=y
CONFIG_GENERIC_ATMEL_MCI=y
+CONFIG_NAND=y
+CONFIG_NAND_ATMEL=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_ATMEL=y